SBS modified bitumen membrane 1.Temperaturing 2.High extension, high crack-resistance 3.puncture-resistant SBS modified bitumen membrane1,Both the reliability of the bitumen, but also ... low temperature resistance. It is adapt throughout the years.3,Waterproof layer has high strength, puncture-resistant, tear-resistant, ... ,Overlap can be hot-melt, reliable sealing joints SBS modified bitumen membrane